Semester Exam

What tool do you use to view the cells?

• metric ruler

• centrifuge

• microscope

What is the basic structural and functional unit of all living things?

• atom

• cell

Rocks are not living because

• they never move

• they are not made of cells

what is a cell classified as?

• a basic unit of structure and function of all living organisms

• a unit based on only plants and animals that are living

In what organelle of plant cells does photosynthesis occur?

• mitochondria

• chloroplast

What transports substances around the body?

• Blood

• Sweat

What is involuntary contractions of voluntary muscles to warm up?

• Shivering

• Sweating

What is the evaporation of a liquid to cool the body?

• Shivering

• Sweating

What is mean by homeostasis?

• Controls and coordinates body activities through chemical

• For maintenance of a steady state in the internal environment

Which of the following is an example of a vertebrate (backbone) animal?

• fly

• bear